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Classes | |
| struct | my_comp_master |
Macros | |
| #define | JPEG_INTERNALS |
| #define | MAX_AH_AL 10 |
Typedefs | |
| typedef my_comp_master * | my_master_ptr |
Enumerations | |
| enum | c_pass_type { main_pass, huff_opt_pass, output_pass } |
Functions | |
| initial_setup (j_compress_ptr cinfo) | |
| validate_script (j_compress_ptr cinfo) | |
| select_scan_parameters (j_compress_ptr cinfo) | |
| per_scan_setup (j_compress_ptr cinfo) | |
| prepare_for_pass (j_compress_ptr cinfo) | |
| pass_startup (j_compress_ptr cinfo) | |
| finish_pass_master (j_compress_ptr cinfo) | |
| jinit_c_master_control (j_compress_ptr cinfo, boolean transcode_only) | |
Macro Definition Documentation
◆ JPEG_INTERNALS
| #define JPEG_INTERNALS |
Definition at line 10 of file jcmaster.cpp.
◆ MAX_AH_AL
| #define MAX_AH_AL 10 |
Referenced by validate_script().
Typedef Documentation
◆ my_master_ptr
| typedef my_comp_master* my_master_ptr |
Definition at line 34 of file jcmaster.cpp.
Enumeration Type Documentation
◆ c_pass_type
| enum c_pass_type |
| Enumerator | |
|---|---|
| main_pass | |
| huff_opt_pass | |
| output_pass | |
Definition at line 17 of file jcmaster.cpp.
Function Documentation
◆ finish_pass_master()
| finish_pass_master | ( | j_compress_ptr | cinfo | ) |
Definition at line 499 of file jcmaster.cpp.
References huff_opt_pass, main_pass, output_pass, my_comp_master::pass_number, my_comp_master::pass_type, and my_comp_master::scan_number.
Referenced by jinit_c_master_control().
◆ initial_setup()
| initial_setup | ( | j_compress_ptr | cinfo | ) |
Definition at line 42 of file jcmaster.cpp.
References BITS_IN_JSAMPLE, jpeg_component_info::component_index, jpeg_component_info::component_needed, compptr, jpeg_component_info::DCT_scaled_size, DCTSIZE, jpeg_component_info::downsampled_height, jpeg_component_info::downsampled_width, ERREXIT, ERREXIT1, ERREXIT2, jpeg_component_info::h_samp_factor, jpeg_component_info::height_in_blocks, jdiv_round_up(), JPEG_MAX_DIMENSION, MAX, MAX_COMPONENTS, MAX_SAMP_FACTOR, TRUE, jpeg_component_info::v_samp_factor, and jpeg_component_info::width_in_blocks.
Referenced by jinit_c_master_control().
◆ jinit_c_master_control()
| jinit_c_master_control | ( | j_compress_ptr | cinfo, |
| boolean | transcode_only | ||
| ) |
Definition at line 539 of file jcmaster.cpp.
References ERREXIT, FALSE, finish_pass_master(), huff_opt_pass, initial_setup(), jpeg_comp_master::is_last_pass, JPOOL_IMAGE, main_pass, output_pass, my_comp_master::pass_number, pass_startup(), my_comp_master::pass_type, prepare_for_pass(), my_comp_master::pub, my_comp_master::scan_number, SIZEOF, my_comp_master::total_passes, transcode_only, TRUE, and validate_script().
Referenced by jinit_compress_master(), and transencode_master_selection().
◆ pass_startup()
| pass_startup | ( | j_compress_ptr | cinfo | ) |
Definition at line 485 of file jcmaster.cpp.
References FALSE.
Referenced by jinit_c_master_control().
◆ per_scan_setup()
| per_scan_setup | ( | j_compress_ptr | cinfo | ) |
Definition at line 304 of file jcmaster.cpp.
References C_MAX_BLOCKS_IN_MCU, compptr, DCTSIZE, ERREXIT, ERREXIT2, jpeg_component_info::h_samp_factor, jpeg_component_info::height_in_blocks, jdiv_round_up(), jpeg_component_info::last_col_width, jpeg_component_info::last_row_height, MAX_COMPS_IN_SCAN, jpeg_component_info::MCU_blocks, jpeg_component_info::MCU_height, jpeg_component_info::MCU_sample_width, jpeg_component_info::MCU_width, MIN, jpeg_component_info::v_samp_factor, and jpeg_component_info::width_in_blocks.
Referenced by prepare_for_pass().
◆ prepare_for_pass()
| prepare_for_pass | ( | j_compress_ptr | cinfo | ) |
Definition at line 397 of file jcmaster.cpp.
References jpeg_comp_master::call_pass_startup, ERREXIT, FALSE, huff_opt_pass, jpeg_comp_master::is_last_pass, JBUF_CRANK_DEST, JBUF_PASS_THRU, JBUF_SAVE_AND_PASS, main_pass, output_pass, my_comp_master::pass_number, my_comp_master::pass_type, per_scan_setup(), my_comp_master::pub, my_comp_master::scan_number, select_scan_parameters(), my_comp_master::total_passes, and TRUE.
Referenced by jinit_c_master_control().
◆ select_scan_parameters()
| select_scan_parameters | ( | j_compress_ptr | cinfo | ) |
Definition at line 263 of file jcmaster.cpp.
References DCTSIZE2, ERREXIT2, MAX_COMPS_IN_SCAN, and my_comp_master::scan_number.
Referenced by prepare_for_pass().
◆ validate_script()
| validate_script | ( | j_compress_ptr | cinfo | ) |
Definition at line 126 of file jcmaster.cpp.
References jpeg_scan_info::Ah, jpeg_scan_info::Al, jpeg_scan_info::component_index, jpeg_scan_info::comps_in_scan, DCTSIZE2, ERREXIT, ERREXIT1, ERREXIT2, FALSE, MAX_AH_AL, MAX_COMPONENTS, MAX_COMPS_IN_SCAN, jpeg_scan_info::Se, jpeg_scan_info::Ss, and TRUE.
Referenced by jinit_c_master_control().